module.exports = function(column) {
  var userMultiSort = Object.keys(this.userMultiSorting);

  if (!userMultiSort.length || this.orderBy.column===column)
    return this.orderBy.column === column;

  return !!this.userMultiSorting[userMultiSort[0]].filter(col=>{
    return col.column==column;
  }).length;

}
